CVE-2025-1640
📋 TL;DR
This critical SQL injection vulnerability in Benner ModernaNet allows attackers to execute arbitrary SQL commands through the /Home/JS_CarregaCombo endpoint. Affected systems running versions up to 1.1.0 are vulnerable to data theft, modification, or complete system compromise. The vulnerability can be exploited remotely without authentication.
💻 Affected Systems
- Benner ModernaNet
📦 What is this software?
Modernanet by Modernasistemas
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data exfiltration, data destruction, privilege escalation, and potential remote code execution on the underlying server.
Likely Case
Unauthorized access to sensitive data including personal information, financial records, and system credentials stored in the database.
If Mitigated
Limited impact with proper input validation, parameterized queries, and network segmentation in place.
🎯 Exploit Status
SQL injection vulnerabilities are typically easy to exploit with automated tools. No authentication required for exploitation.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.1.1
Vendor Advisory: Not provided in CVE details
Restart Required: No
Instructions:
1. Backup your ModernaNet installation and database. 2. Download version 1.1.1 from the official vendor source. 3. Follow vendor upgrade instructions to apply the patch. 4. Verify the fix by testing the vulnerable endpoint.
🔧 Temporary Workarounds
Web Application Firewall (WAF) Rules
allImplement WAF rules to block SQL injection patterns targeting the /Home/JS_CarregaCombo endpoint
Input Validation Filter
allAdd server-side input validation to sanitize parameters passed to the vulnerable endpoint
🧯 If You Can't Patch
- Implement network segmentation to restrict access to ModernaNet instances
- Deploy a web application firewall with SQL injection detection rules
🔍 How to Verify
Check if Vulnerable:
Test the endpoint /Home/JS_CarregaCombo with SQL injection payloads in parameters like formName, additionalCondition, or elementToReturnCheck Version:
Check ModernaNet version through application interface or configuration filesVerify Fix Applied:
After patching, attempt SQL injection tests against the vulnerable endpoint to confirm it no longer executes malicious SQL📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple requests to /Home/JS_CarregaCombo with suspicious parameters
- Database query errors containing SQL injection patterns
Network Indicators:
- HTTP requests to /Home/JS_CarregaCombo containing SQL keywords (SELECT, UNION, INSERT, etc.)
- Unusual database connection patterns from application servers
SIEM Query:
source="moderanet.log" AND (url="/Home/JS_CarregaCombo" AND (param="*SELECT*" OR param="*UNION*" OR param="*INSERT*" OR param="*DELETE*"))